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10 Year LED flasher + PC-board

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Published on Feb 23, 2016

This LED flasher circuit will run for 10 years on a 1.5v AA cell. This is an update to previous circuits and I have included a download link to a PC board PDF file.
Download Link:
https://goo.gl/1H9XUY
Make the PC-board with the COLD TONER TRANSFER method:
https://youtu.be/HBIxvwZ_0og

Music album:
https://open.spotify.com/album/1MJ3ol...

https://itunes.apple.com/us/album/sho...

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